Add post list

app/javascript/components/Board/PostListItem.tsx

@@ -0,0 +1,32 @@
+import * as React from 'react';
+
+interface Props {
+  title: string;
+  description?: string;
+  postStatus: {name: string, color: string};
+}
+
+const PostListItem = ({ title, description, postStatus}: Props) => (
+  <a href="#" className="postLink">
+    <div className="postListItem">
+      <div className="postTitle">{title}</div>
+      <div className="postDescription">
+        {
+          description && description.length > 120  ?
+            description.slice(0, 119) + '...'
+          :
+            description || '<No description provided.>'
+        }
+      </div>
+      <div className="postDetails">
+        <div className="postDetailsComments">💬 0 comments</div>
+        <div className="postDetailsStatus" style={{color: postStatus.color}}>
+          <div className="dot" style={{backgroundColor: postStatus.color}}></div>
+          <span className="postStatusName">{postStatus.name}</span>
+        </div>
+      </div>
+    </div>
+  </a>
+);
+
+export default PostListItem;